#!/usr/bin/python3
# -*- coding: UTF-8 -*-

print("你好，世界")


print("你好", "时间", "未来")

print("100 + 200 = ", 100 + 200)

# name = input();
# print("===>" + name);

 # 流程语句
a = 100
if a >= 0:
    print(a)
else:
    print(-a)

print(3 > 2)
print(True)
print(False)

print(10 / 3)
print(10 // 3)

x = 76
y = 88

r = (y - x)/x * 100

print("提升百分比：%2f%%"%r)



s = 'Python-中文'
print(s)
b = s.encode('utf-8')
print(b)
print(b.decode('utf-8'))




